Flights to San Diego, CA, United States

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Weather in San Diego

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C10°C
February17°C10°C
March18°C11°C
April19°C12°C
May20°C14°C
June22°C16°C
July24°C18°C
August25°C19°C
September25°C19°C
October23°C16°C
November21°C13°C
December17°C11°C
Hottest Month
25°C
August
Coldest month
10°C
February
Sunny days
346
days per year

14 day forecast

Wednesday
11 Dec
22°C8°C
18 Dec
22°C16°C
Thursday
12 Dec
77%
13°C12°C
19 Dec
23°C17°C
Friday
13 Dec
17°C12°C
20 Dec
21°C17°C
Saturday
14 Dec
17°C9°C
21 Dec
19°C15°C
Sunday
15 Dec
16°C13°C
22 Dec
83%
16°C13°C
Monday
16 Dec
19°C13°C
23 Dec
18°C12°C
Tuesday
17 Dec
18°C13°C
24 Dec
20°C15°C

Cheapest month to fly to San Diego

Explore price trends for trips to San Diego

Annual Avg. Price398 GBP
December 2024542 GBP
January 2025301 GBP
February 2025301 GBP
March 2025318 GBP
April 2025362 GBP
May 2025388 GBP
June 2025420 GBP
July 2025518 GBP
August 2025413 GBP
September 2025400 GBP
October 2025402 GBP
November 2025413 GBP

Frequently asked questions

Main airports in San Diego
Getting from the airport to San Diego
Best time to fly to San Diego
Things to do in San Diego
When to book your flight
Recommended duration of stay
Top tourist attractions in San Diego
Safety walking at night
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